20296089

素因数分解:

$3^6\times {\mathrm{11}}^1\times {\mathrm{2531}}^1$

素因数の和:2560

約数の個数: 28

約数和(自身を含む): 33209712

約数和(自身を除く): 12913623

約数列:

[1, 3, 9, 11, 27, 33, 81, 99, 243, 297, 729, 891, 2531, 2673, 7593, 8019, 22779, 27841, 68337, 83523, 205011, 250569, 615033, 751707, 1845099, 2255121, 6765363, 20296089]

約数ペア:

[(1, 20296089), (3, 6765363), (9, 2255121), (11, 1845099), (27, 751707), (33, 615033), (81, 250569), (99, 205011), (243, 83523), (297, 68337), (729, 27841), (891, 22779), (2531, 8019), (2673, 7593)]